code: def remote_tmpdir():
      return get_remote_tmpdir("batch_tests")
  
file_path: hail/batch/test/conftest.py
imports: import asyncio
  import hashlib
  import logging
  import os
  import pytest
  from hailtop.config import get_remote_tmpdir
label_desc: Use image node_id 3 for calling a global function with example usage: remote_tmpdir() and returns: get_remote_tmpdir